Three Minnesota players homer twice in the Twins’ 13 – 5 defeat of Milwaukee. Jacque Jones, Torii Hunter and Corey Koskie each hit a pair of four-baggers to tie a major league record.

On July 12, 2001Three Minnesota players homer twice in the Twins’ 13 – 5 defeat of Milwaukee. Jacque Jones, Torii Hunter and Corey Koskie each hit a pair of four-baggers to tie a major league record.

Source
Baseball Reference July 12